﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace DienTich
{
    class MainProgram
    {
        static void Main(string[] args)
        {
            long dt1;
            TamGiac tg = new TamGiac();
            tg.NhapCanh();
            dt1 = tg.TinhDT();
            Console.WriteLine("Dien tich tam giac la: " + dt1);
        }
    }
}
